Question

A random sample of 1000 farmers in a certain year given an average yield of 2000 kgs/hectre with standard deviation of 169 kgs. A random sample of 1000 farmers selected next year gave an average yield of 2200 with standard deviagtion of 175 kgs. Is there evidence to suspect the hypothesis that the country's average yield is the same in both the years at 1% and 5% level of significance.​

Answer 1

Answer:

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